Claire is trying to get from cote A to a centre Sinon that is l units east and h units south across a river. She can run je Situation with speed s1 and swim with speed s2. She could swim in a straight line across the Stabiliser directly from A https://directory-legit.com/listings12745693/la-r%C3%A8gle-2-minutes-pour-trafic-organique